Cast known so far:
Slinky Dog (Toy Story)-Peddler
Rudy (Ice Age 3: Dawn of the Dinosaurs)-Jafar
Thud (The Land Before Time)-Gazeem the Thief
The Chief (TUFF Puppy)-Iago
Soto (Ice Age)-Cave of Wonders
Cast known so far:
Peddler - Himself
Jafar - Davy Jones (Pirates of the Caribbean 2)
Gazeem the Thief - LeFou (Beauty and the Beast)
Iago - Archimedes (The Sword in the Stone)
Cave of Wonders as itself
Cast appearance:
Peddler - King Julian (Madagascar)
Jafar - Shere Khan (The Jungle Book)
Gazeem the Thief - Sheriff of Nottingham (Robin Hood)
Iago - Jose Carioca (Saludos Amigos/The Three Caballeros)
Cave of Wonders as itself